Rich Mullins (October 21, 1955 – September 19, 1997) was an American contemporary Christian music singer and songwriter best known for his worship songs "Awesome God" and "Step by Step". Some of his albums were also considered among Christian music's best, including Winds of Heaven, Stuff of Earth (1988), The World As Best As I Remember It, Volume One (1991) and A Liturgy, a Legacy, & a Ragamuffin Band (1993). His songs have been performed by numerous artists, including Caedmon's Call, Five Iron Frenzy, Amy Grant, Carolyn Arends, Jars of Clay, Michael W. Smith, John Tesh, Chris Rice, Rebecca St. James, Hillsong United and Third Day.
Mullins was devoted to the Christian faith and heavily influenced by St. Francis of Assisi. In 1997, he composed a musical called Canticle of the Plains, a retelling of the life of St. Francis set in the Old West.